音标:[kwæk] ;
n. 鸭叫声, 冒牌医生, 冒充内行之人
a. 冒牌医生的
v. 嘎嘎叫, 当冒牌医生, 夸大广告
n. an untrained person who pretends to be a physician and who dispenses medical advice
n. the harsh sound of a duck
v. utter quacking noises
词型变化:名词复数形式 : quacks ; 过去式 : quacked ; 现在分词 : quacking ; 第三人称单数 : quacks ; 过去分词 : quacked
考试类型:[GRE]
词性分布:
名词39%
动词34%
叹词27%

quack的用法和样例:

例句

用作名词(n.)
  1. A duck's quack doesn't echo and no one knows the reason.鸭子呱呱叫是不会产生回音的
  2. She discovered that the man was a quack.她发现那人是个庸医。
  3. The quack was stormed with questions.江湖骗子受到了猛烈的质问。
用作动词(v.)
  1. He landed among the tame ducks, and began to waddle around and quack merrily.他落在了家鸭群中,开始四处踱来踱去,欢叫个不停,还吃起了地上的谷物。
用作形容词(adj.)
  1. He was told that it's a quack medicine.他被告知这是假药。

词汇搭配

  • quack effect电离层回波效应,反射...
  • quack grass偃麦草
  • quack doctor蒙古大夫
  • quack-quack嘎嘎

经典引文

  • Hatred of quacks may lead us to despise the true healers.

    出自:K. Tynan
【近义词】

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学英语单词
aerological diagram
Allium odorum non L.
aloed
altimeter
Aouste
Bambulung
buried wire
celebritydom
chinese lace bark pine
chitungwiza
clear all function
closed-loop transfer function
coastal plain
conduit tee
crescent shaped land
Crocus sativus L
cutting parameter
Dimpalloy
direct access control
doxenitoin
Drumbo
eating-place
eighteenthly
elastic trip
elephantomyia (elephantomyia) serotina
emanatory
en foule
Euphorbia lingiana
exchange of foreign money
extreme speed
family chenopodiaceaes
five-nations
flavohemoglobin
fountain lamps
function key symbol
genus Rumohra
gerety
grease lubricant
healthone
henri becquerels
herring horse
honeymaking
hyporeactivity
ideal insanity
image interpretation
iron-oxide
isopullulanase
judgments payable
lingthorn
maelgwyn
mean diffusion path
mean square error of angle observation
metaharmonic
metal turning
metallic inclusion
microprocessor signal
middle-aisle
mud ditch
nickel chrysotile
non causal relationship
nondamaging
over-coring
overtreating
parachute index
perceivings
perps
phonopost service
plurality of runs
pocketed
population cycle
preeclampsias
psalloid
purchase commitment report
Pyrus pekinensis
ravenously
raw cullet
relation operation
repreve
resource system
rifle-green
rubbery whalemeat
Saint Mathurin's disease
Saulburg
second-level access address
servopump
solidarise
space-saver
special-purpose statement
spring hanger bushing replacer
straight-lacedly
subidealizer
submarginal ore
supersonic(wave)
synchronous data transmission
thermal diffusion current
thermodynamic reference temperature
thin film diamond
Thomas's balsam
VMTP
von Willebrand's disease
wedge-shaped fracture
ZWave